Seven Utilities And Power Public Company Limited, formerly known as Ferrum Public Company Limited, is a Thailand-based company engaged in the distribution of telecommunication equipment and mobile phones. Its main activities involve the distribution of mobile phones and accessories to both wholesale and retail clients, as well as acting as an official distributor of Nokia mobile phones. The Company also provides services, including designs and installation of telecommunication and information technology (IT) systems to the government, state enterprises and private sectors. The Company operates four principal business segments, which are the distribution of mobile phone segment, refill card segment, service installation and equipment acquisition segment, as well as development and computer service segment. Its subsidiaries include Telemax Asia Corporation Company Limited, M Shop Mobile Company Limited, M Solution Company Limited and M Seed Asia Company Limited.